#include <stdio.h>

int main() 
{
    int a, b;
    for (a = 1; a <= 9; a++) 
    {
        for (b= 1; b <= a; b++) 
        {
            printf("%d*%d=%2d\t", a, b, a* b);
        }
        printf("\n");
    }
    return 0;
}
